National Research Program


NRP Bibliography, 2004


Abbott, M., Einerson, J., Schuster, P., Susong, D., and Taylor, H.E., 2004, Trace elements and common ions in southeastern Idaho snow: regional air pollutant traces for source area emissions: Fuel Processing Technology, v. 85, no. 6-7, p. 657-671. (on-line abstract)

Alfaro, E., Gershunov, A., Cayan, D., Steinemann, A., Peirce, D., and Barnett, T., 2004, A method for prediction of California summer air surface temperature: Eos, Transactions American Geophysical Union, v. 85, p. 553, 557-558.

Anderson, S.P., Blum, J., Brantley, S.L., Chadwick, O., Chorover, J., Derry, L.A., Drever, J.I., Hering, J.G., Kirchner, J., Kump, L.R., Richter, D., and White, A.F., 2004, Proposed initiative would study Earth's weathering engine: Eos, v. 85, p. 265, 269.

Andrews, E.D., Antweiler, R.C., Neiman, P.J., and Ralph, F.M., 2004, Influence of ENSO on flood frequency along the California Coast: Journal of Climate, v. 17, no. 2, p. 337-348. (on-line abstract)

Arai, Y., Sparks, D.L., and Davis, J.A., 2004, Effects of dissolved carbonate on arsenate adsorption and surface speciation at the hematite-water interface: Environmental Science and Technology, v. 38, p. 817-824. (on-line abstract of journal article)

Baines, S.B., Fisher, N.S., Doblin, M.A., Cutter, G.A., Cutter, L.S., and Cole, B.E., 2004, Light dependence of selenium uptake by phytoplankton and implications for predicting selenium incorporation into food webs: Limnology and Oceanography, v. 49, p. 566-578. (on-line abstract)

Ball, J.W., and Izbicki, J.A., 2004, Occurrence of hexavalent chromium in ground water in the western part of the Mojave Desert, California: Applied Geochemistry, v. 19, no. 7, p. 1123-1135. (on-line abstract)

Ball, J.W., Runkel, R.L., and Nordstrom, D.K., 2004, Evaluating remedial alternatives for the Alamosa River and Wightman Fork, near the Summitville Mine, Colorado-- Application of a reactive-transport model to low- and high-flow simulations, in Zanetti, P., ed., Environmental sciences and environmental computing: The EnviroComp Institute. v. II, Chap. 3, p. 1-54.

Barclay, A.D., Betancourt, J.L., and Allen, C.D., 2004, Effects of seeding with ryegrass (Lolium multiflorum) on vegetation recovery following fire in a ponderosa pine (Pinus ponderosa) forest: International Journal of Wildland Fire, v. 3, p. 183-194. (on-line abstract)

Barlebo, H.C., Hill, M.C., and Rosbjerg, D., 2004, Identification of groundwater parameters at Columbus, Mississippi using three-dimensional inverse flow and transport model: Water Resources Research, v. 40, no. 4. (on-line abstract)

Barnes, K.F., Focazio, M.J., Christenson, S.C., Kolpin, D.W., Furlong, E.T., Zaugg, S.D., Meyer, M.T., and Barber, L.B., 2004, Pharmaceuticals, hormones, and other organic wastewater contaminants within a contaminant plume downgradient of a municipal landfill: Ground Water Monitoring and Remediation, v. 24, no. 2, p. 119-126. (on-line abstract)

Bayless, E.R., Bullen, T.D., and Fitzpatrick, J.A., 2004, Use of 87Sr/86Sr and δ11B to identify slag-affected sediment in southern Lake Michigan: Environmental Science and Technology, v. 38, p. 1330-1337. (on-line abstract or on-line pdf file, 486 kb - published by the American Chemical Society; not subject to U.S. copyright.)

Becker, M.W., Collins, S.A., Metge, D.W., Harvey, R.W., and Shapiro, A.M., 2004, Effect of cell physicochemical characteristics and motility on bacterial transport in groundwater: Journal of Contaminant Hydrology, v. 69, nos. 3-4, p. 195-213. (on-line abstract)

Bemis, B.E., and Kendall, C., 2004, Isotopic views of food web structure in the Florida Everglades: U.S. Geological Survey Fact Sheet 2004-3138. (on-line fact sheet)

Benson, L., 2004, The Tufas of Pyramid Lake, Nevada. U.S. Geological Survey Circular 1267, 14pp. (on-line circular or on-line circular in pdf format, 18.9 MB)

Benson, L., 2004, Western lakes, in Gillespie, A.R., Porter, S.C., and Atwater, B., eds., The Quaternary Period in the United States--Developments in Quaternary Science: Amsterdam, Elsevier, p. 185-204.

Benson, L.V., 2004, Sources of ancient maize found in Chacoan great houses: U.S. Geological Survey Fact Sheet 2004-3035. (on-line fact sheet)

Benson, L.V., 2004, The tufas of Pyramid Lake, Nevada: U.S. Geological Survey Fact Sheet 2004-3044. (on-line fact sheet)

Benson, L.V., Madole, R., Phillips, W., Landis, G., Thomas, T., and Kubik, P., 2004, The probable importance of snow and sediment shielding on cosmogenic ages of north-central Colorado Pinedale and pre-Pinedale moraines: Quaternary Science Reviews, v. 23, no 1-2, p. 193-206. (on-line abstract)

Bergfeld, D., Howle, J.F., and Schmidt, M.E., 2004, Diffuse CO2 degassing from summit areas on Mt. Hood, Oregon, USA, in Wanty, R.B., and Seal, R.R., II, eds., Water-Rock Interaction, Proceedings of the Eleventh International Symposium on Water-Rock Interaction, Saratoga Springs, New York, July 2004: London, Taylor & Francis, v. 1, p. 83-86.

Betancourt, J.L. 2004, Arid lands paleobiogeography: The fossil rodent midden record in the Americas, in Lomolino, M.V. and Heaney, L.R., eds., Frontiers in Biogeography: New Directions in the Geography of Nature: Sunderland, Sinauer Associates, p. 27-46.

Blum, A.E., 2004, Determining dissolution, precipitation and nucleation rate laws in natural systems, Proceedings of the Federal Interagency Workshop on Subsurface Reactive Transport Modeling. (on-line paper)

Blum, A.E. and Eberl, D.D., 2004, Measurement of clay surface areas by polyvinylpyrrolidone (PVP) sorption and its use for quantifying illite and smectite abundance: Clays and Clay Minerals, v. 52, no. 5, p. 589- 602. (on-line abstract)

Böhlke, J.K, Harvey, J.W., and Voytek, M.A., 2004, Reach-scale isotope tracer experiment to quantify denitrification and related processes in a nitrate-rich stream, midcontinent United States: Limnology and Oceanography, v. 49, no. 3, p. 821-838. (on-line abstract or on-line paper in pdf format)

Böhlke, J.K., Mroczkowski, S.J., and Coplen,T.B., 2004, New reference materials for oxygen isotopes in nitrate: Isotope Hydrology and Integrated Water Resources Management, IAEA-CSP-23, International Atomic Energy Agency, Vienna, p. 477-478.

Bowers, J.E., 2004, Temporal variation in longevity of Opuntia engelmannii (Cactaceae) flowers: Madroño, v. 51, p. 280-285. (on-line abstract)

Bowers, J.E., 2004, Diversified germination behavior of Parkinsonia microphylla (foothill paloverde, Fabaceae): Madroño, v. 51, p. 286-291. (on-line abstract)

Bowers, J.E., 2004, Frequently asked questions about the Saguaro: Tucson, Western National Parks Association, 20 p. (on-line information)

Bowers, J.E., Turner, R.M., and Burgess, T.L., 2004, Temporal and spatial patterns in emergence and early survival of perennial plants in the Sonora Desert: Plant Ecology, v. 172, no. 1, p. 107-119. (on-line abstract)

Bratton, J.F., Böhlke, J.K., Manheim, F.T., Krantz , D.E., 2004, Ground water beneath coastal bays of the Delmarva Peninsula: Ages and Nutrients: Ground Water, v. 42, no. 7, p. 1021-1034. (on-line abstract)

Bricker, O.P., Newell, W.L., and Simon, N.S., 2004, Bog iron formation in the Nassawango Creek watershed, Maryland, USA, in Martin-Duque, J.F., Brebbia, C.A., Godfrey, A.E., and Diaz De Teran, J.R., eds., Geo-Environment 2004 - Proceedings of the First International Conference on Monitoring, Simulation and Remediation of the Geological Environment, 5-7 July 2004, Los Arcos Hotel, Segovia, Spain: Southampton, U.K., WIT press, p. 13-33.

Brown, C.L., Luoma, S.N., Parchaso, F., and Thompson, J.K, 2004, Lessons learned about metals in the Estuary: The importance of long-term clam accumulation data in The Pulse of the Estuary: Monitoring and Managing Water Quality in the San Francisco Estuary: San Francisco Estuary Institute Contribution 78, p. 38-45. (on-line publication in pdf format)

Bullen, T.D., Fitzpatrick, J.A., White, A.F., Schulz, M.S., and Vivit, D.V., 2004, Calcium stable isotope evidence for three soil calcium pools at a granitoid chrono-sequence, in Wanty, R.B., and Seal, R.R., II, eds., Water-Rock Interaction, Proceedings of the Eleventh International Symposium on Water-Rock Interaction, Saratoga Springs, New York, July 2004: London, Taylor & Francis, v. 1, p. 813-817.

Buss, H.L., Brantley, S.L., Sak, P.B., and White, A.F., 2004, Mineral dissolution at the granite-saprolite interface, in Wanty, R.B., and Seal, R.R., II, eds., Water-Rock Interaction, Proceedings of the Eleventh International Symposium on Water-Rock Interaction, Saratoga Springs, New York, July 2004: London, Taylor & Francis, v. 1, p. 819-823.

Cain, D.J., Luoma, S.N., and Wallace, W.G, 2004, Linking metal bioaccumulation of aquatic insects to their distributions in a mining-impacted river: Environmental Toxicology and Chemistry, v. 23, p. 1,463- 1,473. (on-line abstract)

Cazenave, A., Milly, P.C.D., Douville, H., Benveniste, J., Kosuth, P., and Lettenmaier, D., 2004, Space techniques used to measure change in terrestrial waters: Eos, v. 85, no. 6, p. 58-59. (on-line abstract or on-line article in pdf format)

Chang, C.C.Y., Silva, S.R., Kendall, C., Michalski, G., Casciotti, K.L., and Wankel, S., 2004, Preparation and analysis of nitrogen-bearing compounds in water for stable isotope ratio measurement, in DeGroot, P.A., ed., Handbook of Stable Isotope Analytical Techniques, v 1: Amsterdam, Elsevier, p. 305-347.

Cheng, R.T., and Casulli, V., 2004, Modeling a three-dimensional river plume over continental shelf using a 3D unstructured grid model: Proceedings of the 8th Inter. Conference on Estuarine and Coastal Modeling, Monterey, CA, November 2003, p. 1027-1043.

Cheng, R.T., Costa, J.E., Mason, R.R., Plant, W.J., Gartner, J.W., Spicer, K., Haeni, F.P., and Melcher, N., 2004, Continuous non-contact river discharge measurements: Proceedings of the Ninth International Symposium on River Sedimentation, October 18-21, 2004, Yichang, China, p. 2,535-2,542.

Cheng, R.T., Gartner, J.W., Mason, Jr., R.R., Costa, J.E., Plant, W.J., Spicer, K.R., Haeni, F.P., Melcher, N.B., Keller, W.C., and Hayes, K., 2004, Evaluating a radar-based, non contact streamflow measurement system in the San Joaquin River at Vernalis, California: U.S. Geological Survey Open-File Report 04-1015. (on-line report only)

Christiansen, L.B., and Garven, G., 2004, Transient hydrogeologic models for submarine flow in volcanic seamounts: 1. The Hawaiian Islands: Journal of Geophysical Research, v. 109, no. B2, B02108. (on-line abstract)

Christiansen, L.B., and Garven, G., 2004, Transient hydrogeologic models for submarine flow in volcanic seamounts: 2. Comparison of the Hawaiian, Canary, and Marquesas Islands: Journal of Geophysical Research, v. 109, no. B2, B02109. (on-line abstract)

Chudaev, O.V., Chudaeva, V.A., Sugimori, K., and Nordstrom, D.K., 2004, Chemical composition and formation of thermal waters in Kuril's Islands (Far East Russia), in Wanty, R.B., and Seal, R.R., II, eds., Water-Rock Interaction, Proceedings of the Eleventh International Symposium on Water - Rock Interaction, Saratoga Springs, New York, July 2004: London, Taylor & Francis, p. 105-108.

Chun, Y., Sheng, G., and Chiou, C.T., 2004, Evaluation of current techniques for isolation of chars as natural adsorbents: Environmental Science and Technology, v. 38, no. 15, p. 4227-4232. (on-line abstract)

Chun, Y., Sheng, G., Chiou, C.T., and Xing, B., 2004, Compositions and sorptive properties of crop residue-derived chars: Environmental Science and Technology, v. 38, no. 17, p. 4649 - 4655. (on-line abstract)

Clark, M.P., and Hay, L.E., 2004, Use of medium-range numerical weather prediction output to produce forecasts of stream flow: Journal of Hydrometeorology, v. 5, no. 1, p. 15-32. (on-line abstract)

Clark, M.P., Gangopadhyay, S., Hay, L.E., Rajagopalan, B., and Wilby, R., 2004, The Schaake shuffle - a method for reconstructing space-time variability in forecasted precipitation and temperature fields: Journal of Hydrometeorology, v. 5, no. 1, p. 243-262. (on-line abstract)

Clark, M.P., Gangopadhyay, S., Brandon, D., Werner, K., Hay, L., Rajagopalan, B., and Yates, D., 2004, A resampling procedure for generating conditioned daily weather sequences: Water Resources Research, v. 40, no. 4. (on-line abstract)

Conko, K.M., Rice, K.C., Kennedy, M.M., 2004, Atmospheric Wet Deposition of Trace Elements to a Suburban Environment, Reston, Virginia, USA, Atmospheric Environment, v. 38, p. 4025-4033. (on-line abstract)

Constantz, J.E., and Essaid, H.I., 2004, The influence of ground water on stream restoration following dam removal: Proceedings of the American Water Resources Association Conference on Riparian Ecosystems and Buffers, Olympic Valley, California, June 2004, CD-ROM, sec. P, p. 1-5.

Cooley, R.L., 2004, a theory for modeling ground-water flow in heterogeneous media: U.S. Geological Survey Professional Paper 1679, 220 p. (link to view on-line publication as .DJVU or as a group of images)

Coplen, T.B., Böhlke, J.K., and Casciotti, K.L., 2004, Using dual-bacterial denitrification to improve δ15N determinations of nitrates containing mass-independent 17O: Rapid Communications in Mass Spectrometry, v. 18, no. 3, p. 245-250. (on-line abstract or on-line paper in pdf format, 133 KB)

Constantz, J.E., and Essaid, H.I., 2004, The influence of ground water on stream restoration following dam removal: Proceedings of the American Water Resources Association Conference on Riparian Ecosystems and Buffers, Olympic Valley, California, June 2004, CD-ROM, sec. P, p. 1-5.

Cordy, G., Duran, N., Bouwer, H., Rice, R., Furlong, E., Zaugg, S., Meyer, M., Barber, L., and Kolpin, D., 2004, Do pharmaceuticals, pathogens, and other organic wastewater compounds persist when wastewater is used for recharge?: Ground Water Monitoring and Remediation, v. 24, no. 2, p. 58-69. (on-line abstract)

Councell, T.B., Duckenfield, K.U., Landa, E.R., and Callender, E., 2004, Tire-wear particles as a source of zinc to the environment: Environmental Science and Technolology, v. 38, no. 15, p. 4206-4214. (on-line abstract or on-line pdf file, 185kb - published by the American Chemical Society; not subject to U.S. copyright.)

Croteau, M.-N., Luoma, S.N., Topping, B.R., and Lopez, C.B., 2004, Stable metal isotopes reveal copper accumulation and loss dynamics in the freshwater bivalve Corbicula: Environmental Science and Technology, v. 38, no. 19, p. 5,002-5,009. (on-line abstract or on-line pdf file, 114kb - published by the American Chemical Society; not subject to U.S. copyright.)

Curtis, G.P., and Davis, J.A., 2004, Simulation of U(VI) transport in groundwater with variable geochemical conditions, in Wanty, R.B., and Seal, R.R., II, eds., Water-Rock Interaction, Proceedings of the Eleventh International Symposium on Water-Rock Interaction, Saratoga Springs, New York, July 2004: New York, A.A. Balkema, v. 2, p. 927-933.

Curtis, G.P., Fox, P., Kohler, M., and Davis, J.A., 2004, Comparison of in situ uranium KD values with a laboratory determined surface complexation model: Applied Geochemistry, v. 19, p. 1,643-1,653. (on-line summary plus)

Davis, J.A., Meece, D.E., Kohler, M., and Curtis, G.P., 2004, Approaches to surface complexation modeling of uranium(VI) adsorption on aquifer sediments: Geochimica et Cosmochimica Acta, v. 68, p. 3,621-3,641. (on-line summary plus)

Davis, J.A., Yabusaki, S.B., Steefel, C.I., Zachara, J.M., Curtis, G.P., Redden, G.P., Criscenti, L.J., and Honeyman, B.D., 2004, Assessing Conceptual Models for Subsurface Reactive Transport of Inorganic Contaminants: Eos, v. 85, no. 44, p. 449 and 455.

DeJong, K.E., Siefrist, R.L., Barber, L.B., and Wren, A.L., 2004, Occurence of emerging organic chemicals in wastewater effluents from onsite systems: Proceedings 10th National Symposium on Individual and Small Community Sewage Systems, Sacramento, CA, American Society of Agricultural Engineers, p. 400-407. (on-line abstract of article)

Dettinger, M.D., Cayan, D.R., Meyer, M.K., and Jeton, A.E., 2004, Simulated hydrologic responses to climate variations and change in the Merced, Carson, and American River basins, Sierra Nevada, California, 1900-2099: Climatic Change, v. 62, no. 1, p. 283-317. (on-line abstract or on-line report in pdf format)

Dettinger, M.D., Redmond, K.T., and Cayan, D.R., 2004, Winter orographic-precipitation ratios in the Sierra Nevada - Large-scale atmospheric circulations and hydrologic consequences: Journal of Hydrometeorology, v. 6, p. 1,102-1,116. (on-line abstract or on-line article, in pdf format)

Doerr, S.H., and. Moody, J.A., 2004, Hydrological effects of soil water repellency: on spatial and temporal uncertainties: Hydrological Processes, v. 18, no. 4, p. 829-832.

Eberl, D.D., 2004, Quantitative mineralogy of the Yukon River system - changes with reach and season, and determining sediment provenance: American Mineralogist, v. .89, no.11-12, p.1784-1794. (on-line abstract of journal article in pdf format)

Eganhouse, R.P., 2004, Molecular markers and their use in environmental organic geochemistry, in Hill, R.J., Leventhal, J., Aizenshtat, Z., Baedecker, M.J., Claypool, G., Eganhouse, R., Goldhaber, M., and Peters, K., eds., Geochemical Investigations in Earth and Space Science - A Tribute to Isaac R. Kaplan: Special Publication Series No. 9, The Geochemical Society, Elsevier, Amsterdam, p. 143-158

Ellis, A.S., Johnson, T.M., and Bullen, T.D., 2004, Using chromium stable isotope ratios to quantify CR(VI) reduction - lack of sorption effects: Environmental Science and Technology, v. 38, no. 13, p. 3604-3507. (on-line abstract)

Engesgaard, P., Højberg, A.L., Hinsby, K., Jensen, K.H, Laier, T., Larsen, F., Busenberg, E., and Plummer, L.N., 2004, Transport and time lag of chlorofluorocarbon gases in the unsaturated zone, Rabis Creek, Denmark. Vadose Zone Journal, v. 3, no. 4, p. 1249-1261. (on-line abstract)

Euliss, N.H., Jr., LaBaugh, J.W., Fredrickson, L.H., Mushet, D.M., Murray, K.L., Swanson, G.A., Winter, T.C., Rosenberry, D.O., and Nelson, R.D., 2004, The wetland continuum - A conceptual framework for interpreting biological studies: Wetlands, v. 24, no. 2, p. 448-458. (on-line abstract)

Evans, W.C., Lorenson, T.D., Sorey, M.L., and Bergfeld, D., 2004, Transport of injected isobutane by thermal groundwater in Long Valley caldera, California, USA, in Wanty, R.B., and Seal, R.R., II, eds., Water-Rock Interaction, Proceedings of the Eleventh International Symposium on Water-Rock Interaction, Saratoga Springs, New York, July 2004: London, Taylor & Francis, v. 1, p. 125-129.

Evans, W.C., van Soest, M.C., Mariner, R.H., Hurwitz, S., Ingebritsen, S.E., Wicks, C.W., Jr., and Schmidt, M.E., 2004, Magmatic intrusion west of Three Sisters, central Oregon, USA: The perspective from spring chemistry: Geology, v. 32, p. 69-72. (on-line abstract of journal article)

Ewing, R.C., Palenik, C.S., and Konikow, L.F., 2004, Comment on "Probabilistic risk analysis for a high-level radioactive waste repository" by B.L. Cohen: Risk Analysis, v. 24, no. 6, p. 1417-1419

Farber, E., Vengosh, A., Gavrieli, I., Marie, A., Bullen, T.D., Mayer, B., Holtzman, R., Segal, M., and Shavit, U., 2004, The origin and mechanisms of salinization of the lower Jordan river: Geochimica et Cosmochimica Acta, v. 68, no. 9, p. 1989-2006. (on-line abstract of journal article)

Faunt, C.C., Blainey, J.B., Hill, M.C., D’Agnese, F.A., and O’Brien, G.A., 2004, Transient numerical model of ground-water flow, in Belcher, W. ed., Evaluation of the Death Valley regional ground-water flow system (DVRFS), Nevada and California: U.S Geological Survey Scientific Investigations Report 2004-5205, chapt. F, p. 2565-362. (on-line chapter in pdf format, 30.8 MB. and on-line plate "Simulated ground-water response to pumping in the Death Valley regional ground-water flow system area, Nevada and California", in pdf format, 12.8 MB)

Fenton, C.R., Poreda, R.J., Nash, B.P., Webb, R.H., and Cerling, T.E., 2004, Geochemical discrimination of five Pleistocene lava-dam outburst-flood deposits, Grand Canyon: Journal of Geology, v. 112, no. 1, p. 91-110. (on-line abstract)

Fenton, C.R., Webb, R.H., Pearthree, P.A., Cerling, T.E., Poreda, R.J., and Nash, B.P., 2004, Cosmogenic 3He dating of western Grand Canyon basalts: Implications for Quarternary incision of the Colorado River, in Young, R.A., and Spamer, E.E., eds., The Colorado River: Origin and Evolution: Grand Canyon, Arizona, Grand Canyon Association Monograph 12, p. 147-152..

Flynn, R.H., and Tasker, G.D., 2004, Generalized estimates from streamflow data of annual and seasonal ground-water-recharge rates for drainage basins in New Hampshire: U.S. Geological Survey Scientific Investigations Report 2004-5019, 61 p. (on-line abstract and links to on-line report)

Freeman, L.A., Carpenter, M.C., Rosenberry, D.O., Rousseau, J.P., Unger, R., and McLean, J.S., 2004, Use of submersible pressure transducers in water-resources investigations: U.S. Geological Survey Techniques of Water Resources Investigations, 08-A3, 52 p. (on-line publication)

Fulton, P., Saffer, D., Harris, R., and Bekins, B.A., 2004, Re-evaluation of heat flow data near Parkfield, CA: Evidence for a weak San Andreas Fault: Geophysical Research Letters, v. 31. (on-line abstract)

Gartner, J.W., 2004, Estimating suspended solids concentrations from backscatter intensity measured by acoustic Doppler current profiler in San Francisco Bay, California: Marine Geology, v. 211, p. 169-187. (on-line abstract)

The GFDL Global Atmospheric Model Development Team, 2004: The new GFDL global atmosphere and land model AM2-LM2: Evaluation with prescribed SST simulations. Journal of Climate, v. 17, no. 24, p. 4641-4673. (on-line abstract or on-line article in pdf format)

Glaser, P.H., Chanton, J.P., Morin, P., Rosenberry, D.O., Siegel, D.I., Ruud, O., Chasar, L.I., and Reeve, A.S., 2004, Surface deformations as indicators of deep ebullition fluxes in a large northern peatland: Global Biogeochemical Cycles, v. 18, no. 1. (on-line abstract)

Godsey, S., Elsenbeer, H., and Stallard, R., 2004, Overland flow generation in two lithologically distinct rainforest catchments: Journal of Hydrology, v. 295, no. 14, p. 276-290. (on-line abstract)

Gooseff, M.N., McKnight, D.M., Runkel, R.L., and Duff, J.H., 2004, Denitrification and hydrologic transient storage in a glacial meltwater stream, McMurdo Dry Valley: Limnology and Oceanography, v. 49, no. 5, p. 1884-1895. (on-line abstract or on-line report in pdf format)

Gonzalez-Bonorino, G., and Osterkamp, W.R., 2004, Applying RUSLE 2.0 on burned-forest lands - an appraisal: Journal of Soil and Water Conservation, v. 59, no. 1, p. 36-42. (on-line abstract)

Gray, J.R. and Gartner, J.W., 2004, Surrogate technologies for continuous suspended-sediment monitoring in the United States: Proceedings of the Ninth International Symposium on River Sedimentation, October 18-21, 2004, Yichang, China, p. 2,515-2,522

Gray, S.T., Fastie, C.L., Jackson, S.T., and Betancourt, J.L., 2004, Tree-ring-based reconstruction of precipitation in the Bighorn Basin, Wyoming, since 1260 A.D.: Journal of Climate, v. 17, p. 3,855-3,865. (on-line abstract or on journal article in pdf format)

Gray, S.T., Graumlich, L.J., Betancourt, J.L., and Pederson, G.T., 2004, A tree-ring based reconstruction of the Atlantic Multidecadal Oscillation since 1567 A.D.: Geophysical Research Letters, v. 31, doi:10.1029/2004GL019932. (on-line abstract or on-line publication in pdf format)

Gray, S.T., Jackson, S.T., and Betancourt, J.L., 2004, Tree-ring based reconstructions of interannual to decadal scale precipitation variability for northeastern Utah since 1226 A.D.: Journal of the American Water Resources Association, v. 40, p. 947-960. (on-line abstract)

Greene, E.A., Shapiro, A.M., LaMotte, A.E., 2004, Hydrogeologic controls on ground-water discharge to the Washington METRO subway tunnel near the Medical Center station and Crossover, Montgomery County, Maryland: U.S. Geological Survey Water-Resources Investigations Report: 03-4294, 33 p. (on-line abstract or on-line report in pdf format, 4.3 MB)

Griffin, E.R., and Smith, J.D., 2004, Floodplain stabilization by woody riparian vegetation during an extreme flood, in Bennett, S., and Simon, A., eds., Riparian vegetation and fluvial geomorphology: American Geophysical Union Water Science and Application Series, v. 8, p. 221-236.

Griffiths, P.G., Webb, R.H., and Melis, T.S., 2004, Frequency and initiation of debris flows in Grand Canyon, Arizona: Journal of Geophysical Research, v. 109f, no. 10, , F04002, doi:10.1029/2003JF000077, 14 p. (on-line abstract or on-line paper in pdf format)

Hanson, R.T., Newhouse, M.W., and Dettinger, M.D., 2004, A methodology to assess relations between climate variability and variations in hydrologic time series in the southwestern United States: Journal of Hydrology, v. 287, p. 252-269. (on-line abstract)

Harvey, J.W., Krupa, S.L., and Krest, J.M., 2004, Ground water recharge and discharge in the central Everglades: Ground Water, v. 42, no. 7, p. 1090-1102. (on-line abstract)

Harvey, R.W., and Ryan, J.N., 2004, Use of PRD1 bacteriophage in groundwater viral transport, inactivation, and attachment studies: FEMS Microbiology Ecology, v. 49, no. 1, p. 3-16 (on-line abstract)

Heilweil, V.M., Solomon, D.K., Perkins, K.S., and Ellett, K.M., 2004, Gas-partitioning tracer test to quantify trapped gas during recharge: Ground Water, v. 42, p. 589-600. (on-line abstract)

Hereford, R., 2004, Map showing Quaternary geology and geomorphology of the Lonely Dell Reach of the Paria River, Lees Ferry, Arizona, with accompanying pamphlet, Webb, R.H., and Hereford, R., Comparative landscape photographs of the Lonely Dell area and the mouth of the Paria River: Geologic Investigations Series Map I-2771, scale 1:5,000. (on-line map and pamphlet)

Hereford, R., Webb, R.H., and Longpre, C.I., 2004, Precipitation history of the Mojave Desert region 1893-2001: U.S. Geological Survey Fact Sheet 117-03. (on-line fact sheet)

Herkelrath, W.N., and Delin, G.N., 2004, Water-soil interaction and solute transport at a crude-oil spill site, in Wanty, R.B., and Seal, R.R., II, eds., Water-Rock Interaction, Proceedings of the Eleventh International Symposium on Water-Rock Interaction, Saratoga Springs, New York, July 2004: London, Taylor & Francis, v. 2, p. 1,527-1,530.

Hill. M.C.,and Leavesley, G.H., 2004, USGS overview of research activities for evaluating uncertainty, in Nicholson, T.J., Babendreier, J.E., Meyer, P.D., Mohanty, S., Hicks, B.B., and Leavesley, G.H., eds., 2004, Proceedings of the International Workshop on Uncertainty, Sensitivity, and Parameter Estimation for Multimedia Environmenal Modeling, August 19-21, 2003: U.S. Nuclear Regulatory Commission CP-0187, US Army Corps of Engineers Engineer Research and Development Center SR-04-2, U.S. Environmental Protection Agency 600/R-04/117, p. 19-20. (see Nicholson and others, below for links to abstract and report)

Hill, M.C., Middlemis, H., Hulme, P., Poeter, E., Riegger, J., Neuman, S.P., Williams, H., Anderson, M., 2004, Brief overview of selected groundwater modeling guidelines, in Kovar, K., and Hrkal, Z., eds., Finite-Element Models, MODFLOW, and More 2004 - solving Ground Water Problems 2004 [Proceedings, September 13-16, 2004]: Karlovy Vary, Czech Republic, p. 105-120.

Hill, R.J., Leventhal, J., Aizenshtat, Z., Baedecker, M.J., Claypool, G., Eganhouse, R., Goldhaber, M., and Peters, K., eds., 2004, Geochemical Investigations in Earth and Space Sciences - A Tribute to Isaac R. Kaplan: Special Publication Series No. 9, The Geochemical Society, Elsevier, Amsterdam. (on-line description of book)

Hoeft, S.E., Kulp, T.R., Stolz, J.F., Hollibaugh, J.T., and Oremland, R.S., 2004, Dissimilatory arsenate reduction with sulfide as the electron donor: Experiments with Mono Lake water and isolation of strain MLMS-1, a chemoautotrophic, arsenate-respirer: Applied and Environmental Microbiology, v. 70, p. 2,741 - 2,747. (on-line abstract)

Holloway, J.M., Smith, R.L., and Nordstrom, D.K., 2004, Nitrogen transformations in hot spring runoff, Yellowstone National Park, USA, in Wanty, R.B., and Seal, R.R., II, eds., Water-Rock Interaction, Proceedings of the Eleventh International Symposium on Water - Rock Interaction, Saratoga Springs, New York, July 2004: London, Taylor & Francis, p. 145-148.

Horita, J., and Kendall, C., 2004, Stable isotope analysis of water and aqueous solutions by conventional dual-inlet mass spectrometr, in De Groot, P.A., ed., Handbook of Stable Isotope Analytical Techniques, v. 1: Amsterdam, Elsevier, p. 1-37.

Hostettler, F.D., Rosenbauer, R.J., Lorenson, T.D., and Dougherty, J., 2004, Geochemical characterization of tarbells along the California coast, part I - Shallow seepage impacting the Santa Barbara Channel Islands, Santa Cruz, Santa Rosa, and San Miguel: Organic Geochemistry, v. 35, no. 725-746. (on-line summary plus)

Hughes, J.D., and Sanford, W.E., 2004, SUTRA-MS -- A version of SUTRA modified to simulate heat and multiple-solute transport: U.S. Geological Survey Open-File Report 2004-1207, 129 p. (on-line publication in pdf format)

Hunerlach, M.P., Alpers, C.N., Marvin-DiPasquale, M., Taylor, H.E., and De Wild, J.F., 2004, Geochemistry of mercury and other trace elements in fluvial tailings upstream of Daguerre Point Dam, Yuba River, California, August 2001: U.S. Geological Survey Scientific Investigations Report 2004-5165. (on-line abstract or on-line report in pdf format, 20,423 KB)

Iturrino, G.J., Ketcham, R.A., Christiansen, L., and Boitnott, G., 2004, Data report: Permeability, resistivity, and x-ray computed tomography measurements in samples from the PACMANUS hydrothermal system, in Barriga, F.J.A.S., Binns, R.A., Miller, D.J., and Herzig, P.M., eds.: Proceedings of the Ocean Drilling Program, Scientific Results, v. 193 (on-line report)

Izbicki, J.A., and Michel, R.L., 2004, Movement and age of ground water in the western part of the Mojave Desert, Southern California, USA: U.S. Geological Survey Water-Resources Investigations Report 03-4314. (on-line abstract or on-line report in pdf format, 0.99 MB)

Johnson, C., Haeni, F.P., and Shapiro, A., .2004, Integrated methods for characterizing a fractured-rock aquifer: U.S. Environmental Protection Agency Technology News and Trends, no 10, p. 3-4. (on-line article)

Johnson, T.M., and Bullen, T.D., 2004, Mass dependent fractionation of selenium and chromium isotopes in low-temperature environments, in Johnson, C.M., Beard, B.L., and Albarede, F., eds., Geochemistry of Non-Traditional Stable Isotopes: Reviews in Mineralogy and Geochemistry, v. 55, p. 255-288.

Jones, E.J.P., Voytek, M.A., and Lorah, M.M., 2004, Effect of Fe(III) on 1,1,2,2-Tetrachloroethane Degradation and Vinyl Chloride Accumulation in Wetland Sediments of the Aberdeen Proving Ground: Bioremediation Journal, v. 8, p. 31-45.

Jones, C.A., Nimick, D.A., and McCleskey, R.B., 2004, Relative effect of temperature and pH on diel cycling of dissolved Zn and As in Prickly Pear Creek, Montana: Water, Air and Soil Pollution, v. 153, p. 95-113. (on-line abstract)

Jones, G.D., Whitaker, F.F., Smart, P.L., Sanford, W.E., 2004, Numerical analysis of seawater circulation in carbonate platforms: II. The dynamic interaction between geothermal and brine reflux circulation: American Journal of Science, v. 304, p. 250-284.

Jurisson, S., Gawenis, J., and Landa, E.R., 2004, Sorption of 99mTc radiopharmaceutical compounds by soils: Health Physics, v. 87, p. 423-428. (on-line abstract of journal article)

Kean, J.W., and Smith, J.D., 2004, Flow and boundary shear stress in channels with woody bank vegetation, in Bennett, S., and Simon, A., eds., Riparian vegetation and fluvial geomorphology: American Geophysical Union Water Science and Application Series, v. 8, p. 237-252.

Keefe, S.H., Barber, L.B., Runkel, R.L., and Ryan, J.N., 2004, Fate of volatile organic compounds in a constructed wastewater treatment wetland: Environmental Science and Technology, v. 38, p. 2209-2216. (on-line abstract)

Keefe, S.H., Barber, L.B., Runkel, R.L., Ryan, J.N., McKnight, D.M., and Wass, R., 2004, Conservative and reactive solute transport in constructed wetlands: Water Resources Research, v. 40, no. 1, W01201. (on-line abstract)

Kemp, W.M., Batiuk, R., Bartleson, R., Bergstrom, P., Carter, V., Gallegos, C.L., Hunley, W., Karrh, L., Koch, E., Landwehr, J.M., Moore, K.A., Murray, L., Naylor, M., Rybicki, N.B., Stevenson, J.C., and Wilcox, D., 2004, Habitat requirements for submerged aquatic vegetation in Chesapeake Bay: Water quality, light regime, and physical-chemical factors: Estuaries, v. 27, no. 3, p. 363-377. (on-line abstract)

Kendall, C., and Doctor, D.H., 2004, Stable isotope applications in hydrologic studies, in Drever, J.I., ed., Surface and ground water, weathering, and soils: Treatise on Geochemistry, v. 5, p. 319-364.

Kent, D.B., and Fox, P. M., 2004, The influence of groundwater chemistry on arsenic concentrations and speciation in a quartz sand and gravel aquifer: Geochemical Transactions, v. 5, p. 1-12 (on-line abstract or on-line report)

Kharaka, Y.K., and Hanor, J.S., 2004, Deep fluids in the continents: I. Sedimentary basins, in Drever, J.I., ed., Surface and Ground Water, Weathering and Soils, Treatise on Geochemistry, v. 5, chapter 16, p. 499-540.

Kharaka, Y.K., Otton, J.K., and Abbott, M.M., 2004, Environmental impacts of petroleum production: Results from the OSPER "A" site, Osage County, OK, USA, in Wanty, R.B., and Seal, R.R., II, eds., Proceedings of the Eleventh International Symposium on on Water-Rock Interaction, Saratoga Springs, New York, July 2004: London, Taylor & Francis, v. 2, p. 1,601-1,605.

Kile, D.E., 2004, Synthetic calcite - the quest for an alternative for Iceland spar: Matrix, v. 11, p. 112-115.

Kile, D.E., 2004, Zeolites and other minerals from the Table Mountains near Golden, Colorado: Rocks and Minerals, v. 79, p. 218-238. (on-line abstract)

Kim, J., Dong, H., Seabaugh, J., Newell, S.W., and Eberl, D.D., 2004, Role of microbes in the smectite-to-illite reaction: Science, v. 203, p. 830-832. (on-line abstract)

Kinner, D.A., and Stallard, R.F., 2004, Identifying storm flow pathways in a rainforest catchment using hydrological and geochemical modeling: Hydrological Processes, v. 18, no. 15, p. 2851-2876. (on-line abstract or on-line article in pdf format, a U.S. Government work published by the Hydrological Processes, in the public domain in the USA)

Kinzel, P.J., Parker, R.S., Nelson, J.M., Gyetvai, S., Burman, A., and Heckman, A., 2004, Geomorphic data collected within Nebraska Public Power District's Cottonwood Ranch Property, Platte River, Nebraska, Water Year 2004, U.S. Geological Survey Open-File Report 2004-1292, 25 p. (on-line report available for download)

Knowles, N., and Cayan, D., 2004, Elevational dependence of projected hydrologic changes in the San Francisco Estuary and watershed: Climatic Change, v. 62, no. 1, p. 319-336. (on-line abstract or on-line report in pdf format)

Kohler, M., Curtis, G.P., Meece, D.E., and Davis, J.A., 2004, Methods for estimating adsorbed uranium(VI) and distribution coefficients of contaminated sediments: Environmental Science and Technology, v. 38, p. 240-247.

Kolesar, P.T., and Riggs, A.C., 2004, Influence of depositional environment on Devils Hole calcite morphology and petrology, in Sasowsky, I.D., and Mylroie, J., eds., Studies of Cave Sediments -- Physical and Chemical Records of Paleoclimate: New York, Kluwer Academic/Plenum Publishers, p. 227-241.

Kratzer, C.R., Dileanis, P.D., Zamora, C., Silva, S.R., Kendall, C., Bergamaschi, B.A., and Dahlgren, R.A., 2004, Sources and transport of nutrients, organic carbon, and Chlorophyll-a in the San Joaquin River Upstream of Vernalis, California, during Summer and Fall, 2000 and 2001: U.S. U.S. Geological Survey Water-Resources Investigations Report 03-4127. (on-line abstract or on-line report in pdf format, 5.6MB)

Kroes, D.E., and Brinson, M.M., 2004, Occurrence of riverine wetlands on floodplains along a climatic gradient: Wetlands, v. 24, no. 1, p. 167-177. (on-line abstract)

Kulp, T.R., Hoeft, S.E., and Oremland, R.S., 2004, Redox transformations of arsenic oxyanions in periphyton communitiesr: Applied and Environmental Microbiology, v. 70, p. 6,428 - 6,434. (on-line abstract)

Landa, E.R., 2004, Albert H. Munsell: A sense of color at the interface of art and science: Soil Science v. 169, p. 83-89. (on-line abstract)

Landa, E.R., 2004, Soil science and geology: Connects, disconnects and new opportunities in geoscience education: Journal of Geoscience Education, v. 52, p. 191-196. (on-line article in pdf format)

Landa, E.R., 2004, Uranium mill tailings: Nuclear waste and natural laboratory for geochemical and radioecological investigations: Journal of Environmental Radioactivity, v. 77, no. 1, p. 1-27. (on-line abstract)

Landkamer, L.L., Harvey, R.W., Metge, D.W., and Fyan, J.N., 2004, Modeling microbial enhancement of Zn(II) and Pb(II) in columns packed with geologic media, in Wanty, R.G., and Seal, R.R., eds., Water-Rock Interaction, Proceedings of the 11th International Symposium on Water-Rock Interaction, Saratoga Springs, N.Y., June 27-July 2, 2004: London, Taylor & Francis, p. 1139-1140.

Landwehr, J.M., and Coplen, T.B., 2004, The oxygen and hydrogen ratios in waters from the largest river systems of the United States: Isotope Hydrology and Integrated Water Resources Management, IAEA-CSP-23, International Atomic Energy Agency, Vienna, p.402-403.

Langevin, C.D., Swain, E.D., Wang, J.D., Wolfert, M.A., Schaffranek, R.W., Riscassi, A.L., 2004, Development of coastal flow and transport models in support of Everglades restoration: U.S. Geological Survey Fact Sheet 2004-3130. (on-line fact sheet)

Larsen, C., Clark, I., Guntenspergen, G., Cahoon, D., Caruso, V., Hupp, C., and Yanosky, T., 2004, The Blackwater NWR inundation model. Rising sea level on a low-lying coast: land use planning for wetlands: U.S. Geological Survey Open-File Report 2004-1302. (on-line report- available on-line only)

Lee, J.-F., Chao, H.-P., Chiou, C.T., and Manes, M., 2004, Turbulence effects on volatilization rates of liquids and solutes: Environmental Science and Technology, v. 38, no. 16, p. 4327 - 4333.

Lee, J.K., Roig, L.C., Jenter, H.L., and Visser, H.M., 2004, Drag coefficients for modeling flow through emergent vegetation in the Florida Everglades: Ecological Engineering, v. 22, p. 237-248. (on-line summary plus)

Lee, J-S., Lee, B-G., Luoma, S.N., Yoo, H., 2004, Importance of equilibration time in the partitioning and toxicity of zinc in spiked sediment bioassays: Environmental Toxicology and Chemistry, v. 23, no. 1; p. 65-71. (on-line abstract)

Lee, K.E., Barber, L.B., Furlong, E.T., Cahill, J.D., Kolpin, D.W., Meyer, M.T., and Zaugg, S.D., 2004, Presence and distribution of organic wastewater compounds in wastewater, surface, ground, and drinking waters, Minnesota, 2000-03: U.S. Geological Survey Scientific-Investigations Report 2004-5138, 47 p. (on-line abstract or on-line report in pdf format, 1.3 MB)

Leenheer, J.A, Noyes, T.I., Rostad, C.E., and Davisson, M.L., 2004, Characterization and origin of polar dissolved organic matter from the Great Salt Lake: Biogeochemistry, v. 69, no. 1, p. 125-141. (on-line abstract)

Leenheer, J.A., and Rostad, C.E., 2004, Tannins and terpenoids as major percursors of Suwannee River fulvic acid: U.S. Geological Survey Scientific Investigations Report 2004-5276, 17 p. (on-line report)

Leenheer, J.A., and Rostad, C.E., 2004, Fractionation and characterization of organic matter in wastewater from a swine waste-retention basin: U.S. Geological Survey Scientific Investigations Report 2004-5217, 21 p. (on-line report)

Linkous, D.H., Smith, L.N., Conko, K.M., Jones, B.F., Flinn J.M., 2004, Differential effects of zinc association in drinking waters on spatial memory [Proceedings, 8th international symposium on metal ions in biology and medicine, May 18-22, 2004]: Metal Ions in Biology and Medicine, v. 8, p. 390-395.

Lorah, M.M., and Voytek, M.A., 2004, Degradation of 1,1,2,2-tetrachloroethane and accumulation of vinyl chloride in wetland sediment microcosms and in situ porewater - Biogeochemical controls and associations with microbial communities: Journal of Contaminant Hydrology, v 70, no. 1-2, p. 117-145. (on-line abstract)

LoVetere, S.H., Nordstrom, D.K., Maest, A.S., and Naus, C.A., 2004, Questa baseline and pre-mining ground-water quality investigation. 3, Historical ground-water quality for the Red River Valley, New Mexico: U.S. Geological Survey Water-Resources Investigations Report 03-4186, 49 p. (on-line report in pdf format)

Lundquist, J.D., Cayan, D.R., and Dettinger, M.D., 2004, Spring onset in the Sierra Nevada -- When is snowmelt independent of elevation?: Journal of Hydrometeorology, v. 5, p. 325-340. (on line abstract or on-line report in pdf format)

Lundstrom, S.C., Haack, S.K., Neff, B.P., Reeves, H.W., Rukstales, L.R., McKinney, K.C., Rosenberry, D.O., Savino, J.F., Passino-Reader, D.R., and Grannemann, N.G., 2004, Geologic framework of two contrasting nearshore areas of Michigan, and new hypotheses for relationships among geology, ground-water flow, water quality, and ecology, in Berg, R.C. Russell, H., and Thorleifson, L.H., eds., Three-dimensional Geologic Mapping for Groundwater Applications: Illinois State Geological Survey Open-File Series 2004-8, p. 48-53. (on-line article in MS-Word format, 1.2 MB)

Luoma, S.N., and Cloern, J. E., 2004, Water 2025: The CALFED Bay-Delta Program: People, Land and Water, Department of Interior, v.2/04, p. 23.

Maest, A.S., Nordstrom, D.K., and Lovetere, S.H. (2004) Questa baseline and pre-mining ground-water quality investigation, 4. Historical Surface-Water Quality for the Red River Valley, New Mexico: U.S. Geological Survey Scientific Investigations Report 2004-5063, 150 p. (on-line report or on-line report in pdf format, 2041 kb)

Maier, R.M., Drees, K.P., Neilson, J.W., Henderson, D.A., Quade, J., and Betancourt, J.L., 2004, Microbial life in the Atacama Desert (letter): Science, v. 306, p. 1,289.

Manabe S., Milly, P.C.D., and Wetherald, R., 2004, Simulated long-term changes in river discharge and soil moisture due to global warming: Hydrological Sciences Journal, v. 49, no. 4, p. 625-642. (on-line abstract and on-line article in pdf format)

Manabe, S., Wetherald, R.T., Milly, P.C.D., Delworth, T.L., and Stouffer, R.J., 2004: Century-scale change in water availability: CO2-quadrupling experiment. Climatic Change, 64(1-2), 59-76. (on-line abstract or on-line article in pdf format)

Marin, L.E., and Voss, C.I., 2004, SWICA - 2 M3: Second Conference on Salt Water Intrusion in Coastal Aquifers: Monitoring, Modeling, and Management:, Ground Water, v. 42, no. 3, p. 318-318.

McCabe, G.J., and Bunnell, J., 2004. Precipitation and the Occurrence of Lyme Disease in the Northeastern United States: Vector Borne and Zoonotic Diseases, v. 4, p.143-148. (on-line abstract of journal article)

McCabe, G.J., Palecki, M.A., and Betancourt, J.L., 2004, Pacific and Atlantic Ocean influences on multidecadal drought frequency in the United States: Proceedings of the National Academy of Sciences USA, v. 101, p. 4,136-4,141. (on-line abstract or on-line publication in pdf format)

McCleskey, R.B., Nordstrom, D.K., and Maest, A.S., 2004, Preservation of water samples for arsenic(III/V) determinations--An evaluation of the literature and new analytical results: Applied Geochemistry, v. 19, no. 7, p. 995-1009. (on-line abstract)

McCleskey, R.B., Nordstrom, D.K., and Naus, C.A., 2004, Questa baseline and pre-mining ground-water-quality investigation. 16. Quality assurance and quality control for water analyses: U.S. Geological Survey Open-File Report 2004-1341, 105 p. (on-line abstract or on-line report in pdf format, 2.2MB)

McGlynn, B.L., McDonnell, J.J., Seibert, J., Kendall, C., 2004, Scale effects on headwater catchment runoff timing, flow sources, and groundwater-streamflow relations: Water Resources Research, v. 40, no. 7. (on-line abstract)

McKnight, D.M., Runkel, R.L, Tate, C.M., Duff, J.H., and Moorhead, D.L., 2004, Inorganic nitrogen and phosphorus dynamics of Antarctic glacial meltwater streams as controlled by hyporheic exchange and benthic autotrophic communities: Journal of North American Benthological Society, v. 23, p. 171-188. (on-line abstract)

McLaughlin, K., Silva, S., Kendall, C., Stuart-Williams, H., and Paytan, A., 2004, A precise method for the analysis of δ18O of dissolved inorganic phosphate in seawater: Limnology and Oceanography, Methods, 2, p. 202-212. (on-line abstract)

McLeod, P.B., van den Heuvel-Greve, M.J., Allen-King, R.M., Luoma, S.N., Luthy, R.G., 2004, Effects of particulate carbonaceous matter on the bioavailability of benzo[a]pyrene and 2,2',5,5'-tetrachlorobiphenyl to the clam, Macoma balthica: Environmental Science and Technology, v. 38, no. 17; p. 4,549-45,56

McMahon, P.B., Böhlke, J.K, and Christenson, S.C., 2004, Geochemistry, radiocarbon ages and paleorecharge conditions along a transect in the central High Plains aquifer, southwestern Kansas, USA: Applied Geochemistry, v. 19, no. 11, p. 1655-1686. (on-line abstract)

McMahon, P.B., Böhlke, J.K, and Lehman, T.M., 2004, Vertical gradients in water chemistry and age in the sourthern High Plains Aquifer, Texas, 2002: U.S. Geological Survey Scientific Investigations Report 2004-5053. (on-line abstract and on-line report in pdf format, 2.46 MB)

Meade, R.H., 2004, Engineering works and their effects on movement and storage of sediment in Mississippi River and its major tributaries, in Hu, C.-h, and Tan, Y., eds., Proceedings of the Ninth International Symposium on River Sedimentation, October 18-21, 2004, Yichang, China: Beijing, Tsinghua University Press, v. 1, p. 154-161.

Mehl S.W., and Hill, M.C., 2004, Three-dimensional local grid refinement for block-centered finite-difference groundwater models using iteratively coupled shared nodes: Advances in Water Resources, v. 27, no. 9, p. 899-912 . (on-line summary plus)

Mensing, S.A, Benson, L.V., Kashgarian, M., and Lund, S., 2004, A Holocene pollen record of persistent droughts from Pyramid Lake, Nevada, USA: Quaternary Research, v. 62, p. 29-38. (on-line abstract)

Michalski, G., Böhlke, J.K., and Thiemens, M.H., 2004, Long term atmospheric deposition as the source of nitrate and other salts in the Atacama Desert, Chile: New evidence from mass-independent oxygen isotopic compositions, Geochimica et Cosmochimica Acta, v. 68, no. 20, p. 4023-4038. (on-line abstract)

Michel, R.L., 2004, Tritium hydrology of the Mississippi River Valley: Hydrologic Processes, v. 18, no. 7, p. 1255-69. (on-line abstract)

Miller, L.G., Warner, K.L., Baesman, S.M., Oremland, R.S., McDonald, I.R., Radajewski, S., and Murrell, J.C., 2004, Degradation of methyl bromide and methyl chloride in soil microcosms: Use of stable C isotope fractionation and stable isotope probing to identify reactions and the responsible microorganisms: Geochimica et Cosmochimica Acta, v. 68, no. 15, p. 3,271-3,283. (on-line abstract)

Misut, P.E., and Voss, C.I., 2004, Simulation of seawater intrusion resulting from proposed expanded pumpage in New York City, USA, in Miller, C.T., Farthing, M.W., Gray, W.G., and Pinder, G.F., eds., Computational Methods in Water Resources, Proceedings of the XVth International Conference on Computational Methods in Water Resources (CMWR XV), June 13-17 2004, Chapel Hill, NC, USA: Elsevier, p. 1595-1606.

Moench, A.F., 2004, Importance of the vadose zone in analyses of unconfined Aquifer tests: Ground Water, v. 42, no. 2, p. 223-233. (on-line abstract)

Moench, A.F., 2004, Comment on "Aquifer parameter identification using the extended Kalman filter" by C.H. Leng and H.D. Yeh: Water Resources Research, v. 40, no. 4.

Moody, J.A., and Martin, D.A., 2004, Wildfire impacts on reservoir sedimentation in the western United States, in Hu, C.-h, and Tan, Y., eds., Proceedings of the Ninth International Symposium on River Sedimentation, October 18-21, 2004, Yichang, China: Beijing, Tsinghua University Press, p. 1095-1102.

Moon, E., Luoma, S.N., Cain, D.J., Hornberger M.I., and David, C.P.C., 2004, Near field receiving water monitoring of trace metals in clams (macoma balthic) and sediments near the Palo Alto water quality control plant in south San Francisco Bay, California, 2000: U.S. Geological Survey Open-File Report 2004-1213, 44 p. + appendices. (on-line abstract or on-line report, in pdf format - 828 KB)

Moore, J., White, A.F., and Brantley, S.L., 2004, Effects of giant sequoia on soil chemistry, in Wanty, R.B., and Seal, R.R., II, eds., Water-Rock Interaction, Proceedings of the Eleventh International Symposium on Water-Rock Interaction, Saratoga Springs, New York, July 2004: London, Taylor & Francis, v. 2, p. 1,341-1,345.

Morin, R.H., 2004, Contaminant transport behavior in sand-and-gravel aquifers based upon the interplay between porosity and hydraulic conductivity, Proceedings, 5th International Association of Hydrogeologists Conference, p. 32-35, Quebec City, Canada.

Naftz, D.L., Susong, D.D., Cecil, L.D., and Schuster, P.F., 2004, Variations between δ18O in recently deposited snow and on-site air temperature, upper Fremont Glacier, Wyoming, in Cecil, L.D., Green, J.R., and Thompson, L.G., eds., Earth Paleoenvironments--Records Preserved in Mid- and Low-Latitude Glaciers: Dordrecht, Kluwer Academic Publishers, p. 217-234.

National Research Council, 2004, Groundwater Fluxes Across Interfaces: : National Academy Press, Washington, D.C., 85 p. (on-line book)

Newell, W.L., Clark, I., and Bricker, O., 2004, Distribution of Holocene sediment in Chesapeake Bay as interpreted from submarine geomorphology of the submerged landforms, selected core holes, bridge borings and seismic profiles: U.S. Geological Survey Open-File Report 2004-1235. (on-line report)

Nicholson, T.J., Babendreier, J.E., Meyer, P.D., Mohanty, S., Hicks, B.B., and Leavesley, G.H., eds., 2004, Proceedings of the International Workshop on Uncertainty, Sensitivity, and Parameter Estimation for Multimedia Environmenal Modeling, August 19-21, 2003: U.S. Nuclear Regulatory Commission CP-0187, U.S. Army Corps of Engineers Engineers Research and Development Center SR-04-2, U.S. Environmental Protection Agency 600/R-04/117, (on-line abstract or on-line report in pdf format, 5.62 MB)

Nimmo, J.R., 2004, Aggregation - Physical aspects in Hillel, D., ed., Encyclopedia of Soils in the Environment: London, Elsevier, p. 28-35.

Nimmo, J.R., 2004, Porosity and Pore Size Distribution, in Hillel, D., ed. Encyclopedia of Soils in the Environment: London, Elsevier, p. 295-303.

Nimmo, J.R., Rousseau, J.P., Perkins, K.S., Stollenwerk, K.G., Glynn, P.G., Bartholomay, R.C., and Knobel, L.L., 2004, Hydraulic and geochemical framework of the Idaho National Engineering and Environmental Laboratory vadose zone: Vadose Zone Journal, v. 3, p. 6-34. (on-line abstract)

Nordstrom, D.K., 2004, Modeling low-temperature geochemical processes, in Drever, J.I., ed., Surface and Ground Water, Weathering and Soils, Treatise on Geochemistry, v. 5, chapt. 2: Amsterdam, Elsevier, p. 37-72.

Nordstrom, D.K., 2004, From research to remediation: Application of hydrogeochemical research for effective mine site remediation, in Jarvis, A.P., Dudgeon, B.A., and Younger, P.L., eds., Mine Water 2004, Process, Policy, and Progress, International Mine Water Association Symposium, Proceedings, Sept. 19-23, 2004, Newcastle upon Tyne, UK: International Mine Water Association, v. 1, p. 141-148.

Nordstrom, D.K., 2004, Negative pH, efflorescent mineralogy, and the challenge of environmental restoration at the Iron Mountain Superfund mine site, or why not to plug a mine: GIS - Geoscience Applications and Developments/ Treatment technologies for mining impacted water, Proc. Workshop at the Geological Institute of the Technical University of the Mining Academy at Freiberg, June 18, 2004, Wissenschaftliche Mitteilungen, v. 25, p. 125-131.

Nordstrom, D.K., Ball, J.W., and McCleskey, R.B., Oxidation reactions for reduced Fe, As, and S in thermal waters of Yellowstone National Park: biotic or abiotic, in Wanty, R.B., and Seal, R.R., II, eds., Proceedings of the Eleventh International Symposium on Water - Rock Interaction, Saratoga Springs, New York, July 2004: London, Taylor & Francis, p. 59-62.

Novak, M., Michel, R.L., Prechova, E., and Stepanova, M., 2004, The missing flux in a 35S budget for the soils of a small catchment: Water, Air, and Soil Pollution Focus, v. 4, no. 1, p. 517-529. (on-line abstract)

Ohte, N., Sebestyen, S.D., Shanley, J.B., Doctor, D.H., Kendall, C., Wankel, S.D., and Boyer, E.W., 2004, Tracing sources of nitrate in snowmelt runoff using a high-resolution isotopic technique: Geophysical Research Letters, v. 31, doi:10.1029/2004GL020908. (on-line abstract)

Oremland, R.S., Herbel, M.J., Switzer Blum, J., Langley, S., Beveridge, T.J., Ajayan, P.M., Sutto, T., Ellis, A.V., and Curran, S., 2004, Structural and spectral features of selenium nanospheres produced by Se-respiring bacteria: Applied and Environmental Microbiology, v. 70, p. 52-60. (on-line abstract)

Oremland, R.S., Stolz, J.F., and Hollibaugh, J.T., 2004, The microbial arsenic cycle in Mono Lake, California: FEMS Microbiology Ecology, v. 48, p. 15 - 27. (on-line abstract or on-line article in pdf format)

Oren, O., Yechieli, Y., Böhlke, J.K., Dody, A., 2004, Contamination of groundwater under cultivated fields in an arid environment, central Arava Valley, Israel: Journal of Hydrology, v. 290, no. 3-4, p. 312-328 (on-line abstract)

Osborn, C.L., Ryan, J.N., Harvey, R.W., Metge, D.W., Landkamer, L.L., Renken, R.A., Cunningham, K..J., and Shapiro, A.M., 2004, Transport and attachment of Cryptosporidium parvum oocysts and microsphere analogues in karstic limestone of the Biscayne aquifer, Miami-Dade County, Florida, in Wanty, R.G., and Seal, R.R., eds., Water-Rock Interaction, Proceedings of the 11th International Symposium on Water-Rock Interaction, Saratoga Springs, N.Y., June 27-July 2, 2004: London, Taylor & Francis, p. 1141-1143.

Osterkamp, W.R., 2004, Bankfull discharge, in Goudie, A.S., ed., Encyclopedia of Geomorphology: Routledge, London, p. 52-54.

Otton, J.K., Zielisnski, R.A., Herkelrath, W.N.and Kharaka, Y.K., 2004, Impacts of oil production fluid releases at the USGS OSPER "B" site, Osage County, Oklahoma, USA, in Wanty, R.B., and Seal, R.R., II, eds., Water-Rock Interaction, Proceedings of the Eleventh International Symposium on Water-Rock Interaction, Saratoga Springs, New York, July 2004: London, Taylor & Francis, v. 2, p. 1,547-1,551.

Pagano, T., Pasteris, P., Dettinger, M., Cayan, D., and Redmond, K., 2004, Water year 2004: Western water managers feel the heat: Eos, Transactions American Geophysical Union, v. 85, p. 385, 392-393.

Paillet, F.L., 2004, Discussion of "Implications of Observed and Simulated Ambient Flow in Monitoring Wells, by Alper Elci, Fred J. Molz III, and W. R. Waldrop, November-December 2001 issue, v. 39, no. 6: 853-862": Ground Water, v. 42, no. 1, p. 137-138

Palandri, J.K. and Kharaka, Y.K., 2004, Sequestration of CO2 in redbeds: Siderite precipitation from CO2 and SO2 waste gas, in Wanty, R.B., and Seal, R.R., II, eds., Water-Rock Interaction, Proceedings of the Eleventh International Symposium on Water-Rock Interaction, Saratoga Springs, New York, July 2004: London, Taylor & Francis, v. 1, p. 567-571.

Palandri, J.L., and Kharaka, Y.K, 2004, A compilation of rate parameters of water-mineral interaction kinetics for application to geochemical modeling: U.S. Geological Survey Water-Resources Investigations Report 04-1068 (on-line abstract or on-line report in pdf format - 2.5MB)

Palandri, J.L., and Reed, M.H., 2004, Geochemical models of metasomatism in ultramafic systems - Serpentinization, rodingitization, and sea floor carbonate chimney precipitation: Geochimica et Cosmochimica Acta, v. 68, p. 1115-1133. (on-line summary plus)

Palandri, J.L., Rosenbauer, R.J., and Kharaka, Y.K., 2004, Experimental studies of CO2 sequestration in ferric iron-bearing sediments - CO2-SO2 reaction with hematite: Proceedings, National Energy Technology Laboratory Third Annual Congerence on Carbon Sequestration, May 3-6, 2004, Alexandria, VA, 10 p. on CD-ROM.

Pardo, L.H., Kendall, C., Pett-Ridge, J., and and Chang, C.C.Y., 2004, Evaluating the source of streamwater nitrate using 15N and 18O in nitrate in two watersheds in New Hampshire: Hydrologic Processes, v. 18, no. 14, p. 2699-2712. (on-line abstract)

Parkhurst, D.L., Kipp, K.L., Engesgaard, Peter, and Charlton, S.R., 2004, PHAST--A program for simulating ground-water flow, solute transport, and multicomponent geochemical reactions: U.S. Geological Survey Techniques and Methods 6-A8, 154 p. (on-line abstract or on-line report in pdf format, 2.1 MB)

Payne, T.E., Davis, J.A., Lumpkin, G.R, Chisari, R., and Waite, T.D., 2004, Surface complexation model of uranyl sorption on Georgia kaolinite: Applied Clay Science, v. 26, p.151-162. (on-line abstract of journal article)

Payne, T.E., Davis, J.A., Ochs, M., Olin, M. and Tweed, C.J., 2004, Uranium adsorption on weathered schist – Intercomparison of modeling approaches: Radiochimica Acta, v. 92, p. 651-661. (on-line abstract)

Peters, N.E., Shanley, J.B., Aulenbach, B.T and Webb, R.M. 2004, Processes affecting the mass balance of five small, relatively pristine watersheds in the USA, in Wanty, R.B., and Seal, R.R., II, eds., Water-Rock Interaction, Proceedings of the Eleventh International Symposium on Water-Rock Interaction, Saratoga Springs, New York, July 2004: New York, A.A. Balkema, p. 1371-1374.

Peterson, D., Smith, R., Hager, S., Cayan, D. and Dettinger, M., 2004, Air temperature and snowmelt discharge characteristics, Merced River at Happy Isles, Yosemite National Park, Central Sierra Nevada, Proceedings of the Twentieth Annual Pacific Climate Workshop, p. 53-64.

Peterson, D., Smith, R., Hager, S., Huber, K., Dettinger, M., and DiLeo, J., 2004, Alpine hydroclimatology, exploring the mastery of salinity change in portions of the Stanislous and Merced Rivers, U.S. Geological Survey Special Interest Publication, 18 p. and Scripps Institution of Oceanography (CAP) California Applications Programs. (on-line report in pdf format)

Peterson, D., Smith, R., and Hager, S., 2004, A walk through the hydrclimate network in Yosemite National Park: River Chemistry, Sierra Nature Notes, v. 4. (on-line article in pdf format)

Petkewich, M.D., Parkhurst, D.L., Conlon, K.J., Campbell, B.G., and Mirecki, J.E., 2004, Hydrologic and Geochemical Evaluation of Aquifer Storage Recovery in the Santee Limestone/Black Mingo Aquifer, Charleston, South Carolina, 1998-2002: U.S. Geological Survey Scientific Investigations Report 2004-5046, 92 p. (on-line abstract or on-line report in pdf format, 33.2 mb)

Petty, J.D., Huckins, J.N., Alvarez, D.A., Brumbaugh, W.G., Cranor, W.L., Gale, R.W., Rastall, A.C., Jones-Lepp, T.L., Leiker, T.J., Rostad, C.E., and Furlong, E.T., 2004, A holistic passive integrative sampling approach for assessing the presence and potential impacts of waterborne environmental contaminants: Chemosphere, v. 54, no. 6, p. 695-705. (on-line summary plus)

Phillips, F.M., Walvoord, M.A., and Small, E.E., 2004, Effects of environmental change on groundwater recharge in the desert southwest, in Hogan, J.F, Phillips, F.M, and Scanlon, B.R., eds., Groundwater recharge in a desert environment---The southwestern United States: American Geophysical Union Water Science and Applications Series, v. 9, p. 273-294.

Plummer, L.N., Bexfield, L.M., Anderholm, S.K., Sanford, W.E., and Busenberg, E., 2004, Geochemical characterization of ground-water flow in the Santa Fe Group aquifer system, Middle Rio Grande Basin, New Mexico, U.S. Geological Survey Water-Resources Investigations Report 03-4131, 395p. (on-line abstact or on-line report in pdf format, 30 MB)

Plummer, L.N., Bexfield, L.M., Anderholm, S.K., Sanford, W.E., and Busenberg, E., 2004, Hydrochemical tracers in the Middle Rio Grande Basin, USA: 1. Conceptualization of groundwater flow: Hydrogeology Journal, v. 12, no. 4, p. 359-388. (on-line abstract and on-line article or on-line article in pdf format, 1741 kb)

Plummer, L.N., Sanford, W.E., Bexfield, L.M., Anderholm, S.K., and Busenberg, E., 2004, Using geochemical data and aquifer simulation to characterize recharge and groundwater flow in the Middle Rio Grande Basin, New Mexico, in Hogan, J., Phillips, F.M., and Scanlon, B., eds., Groundwater Recharge in a Desert Environment: The Southwestern United States: Water Science and Applications Series, v. 9, American Geophysical Union, Washington, D.C., p. 185-216.

Presser, T.S., Hardy, M.A., Huebner, M.A., and Lamothe, P., 2004, Selenium loading through the Blackfoot River watershed: linking sources to ecosystems, in Hein, J., ed., Life Cycles of the Phosphoria Formation: From Deposition to the Post-Mining Environment: Elsevier, New York, p. 437-466.

Presser, T.S., and Luoma, S.N., 2004, Linking Selenium Sources to Ecosystems: San Francisco Bay-Delta Model: U.S. Geological Survey Fact Sheet 2004-3091. (on-line fact sheet and on-line fact sheet in pdf format, 1 MB)

Presser, T.S., Piper, D.Z., Bird K.J., Skorupa, J.P., Hamilton, S.J., Detwiler, S.J., and Huebner, M.A., 2004, The Phosphoria Formation: a model for forecasting global selenium sources to the environment, in J. Hein, ed., Life Cycle of the Phosphoria Formation: From Deposition to the Post-Mining Environment: Elsevier, New York, p. 299-319.

Prudic, D.E., Konikow, L.F., and Banta, E.R., 2004, A streamflow routing package (SFR1) to simulate stream-aquifer interaction with MODFLOW-2000: U.S. Geological Survey Open-File Report 2004-1042, 95 p. (on-line abstract or on-line report in pdf format, 1242 KB)

Rathbun, R.E., and Rostad, C.E., 2004, Lateral mixing in the Mississippi River below the confluence with the Ohio River: Water Resources Research, v. 40, no. 5. (on-line abstract)

Reddy, M.M., Reddy, M.B., and Reddy, C.F., 2004, Scientific advances provide opportunities to improve pediatric environmental health: Journal of Pediatrics, v. 145, p.153-156. (on-line article)

Revesz, K., and Landwehr, J.M., 2004, Measurement of δ13C and δ18O isotopic ratios of CACO3 by Thermoquest-Finnigan GasBench II and Delta Plus XL continuous flow isotope ratio mass spectrometer with application to Devils Hole Core DH-11 calcite: Isotope Hydrology and Integrated Water Resources Management, IAEA-CSP-23, International Atomic Energy Agency, Vienna, p.485.

Richey, J.E., Victoria, R.L., Mayorga, E., Martinelli, L.A., and Meade, R.H., 2004, Case study 1, Integrated analysis of a humid tropical region--The Amazon basin, in Kabat, P., Claussen, M., Dirmeyer, P.A., Gash, J.H., de Guenni, L.B., Meybeck, M., Pielke, R.A., Sr., Worosmarty, C.J., Hutjes, R.W.A., and Lutkemeier, S., eds., Vegetation, water, humans and the climate--A new perspective on an interactive system: Berlin, Springer Verlag, p. 415-428.

Riggs, A.C., and Deacon, J.E., 2004, Connectivity in desert aquatic ecosystems - The Devils Hole Story, in Sada, D.W., and Sharpe, S.E., eds., Spring-fed Wetlands, Important Scientific and Cultural Resources of the Intermountain Region, Las Vegas, Nev., May 7-9, 2002, Proceedings: DHS Publication No. 41210, p. 1-38. (on-line paper, in pdf format)

Riscassi, A.L., and Schaffranek, R.W., 2004, Flow velocity, water temperature, and conductivity in Shark River Slough, Everglades National Park, Florida: June 2002 - July 2003: U.S. Geological Survey Open-File Report 04-1233. (on-line report in pdf format, 7516kb)

Rittmann, B.E., Kremer, F., and Bekins, B.A., 2004, MNA Forum: A panel discussion: Remediation Journal, v. 14, no. 2, p. 155-160.

Rosenberry, D.O., and Morin, R.H., 2004, Use of an electromagnetic seepage meter to investigate temporal variability in lake seepage: Ground Water, v. 42, no. 1, p. 68-77. (on-line abstract)

Rosenberry, D.O., Stannard, D.I., Winter, T.C., and Martinez, M.L., 2004, Comparison of 13 equations for determining evapotranspiration from a prairie wetland, Cottonwood Lake area, North Dakota, USA: Wetlands, v. 24, p. 483-497. (on-line abstract)

Ross, K.M., Hupp, C.R., and Howard, A.D. 2004. Sedimentation in floodplains of selected tributaries of the Chesapeake Bay, in Bennett, S.J., and Simon, A., eds., Riparian Vegetation and Fluvial Geomorphology: American Geophysical Union, Water Science and Application Series. v. 8, 290 p.

Rostad, C.E., Bishop, L.M., Ellis, G.E., Leiker, T.J., Monsterleet, S.G., and Pereira, W.E., 2004, Organic contaminants associated with suspended sediment collected during five cruises of the Mississippi River and its principal tributaries, May 1988 to June 1990: U.S. Geological Survey Open-File Report 93-360, 54 p. (on-line report)

Rostad, C.E., Bishop, L.M., Pereira, W.E., and Leiker, T.J., 2004, Data for selected organic contaminants in the Mississippi and Ohio Rivers near their confluence, June 1989 and May-June 1990: U.S. Geological Survey Open-File Report 93-371, 18 p. (on-line report)

Rostad, C.E., and Leenheer, J.A., 2004, Factors that affect molecular weight distribution of Suwannee River fulvic acid as determined by electrospray ionization/mass spectrometry: Analytica Chimica Acta, v. 523, no. 2, p. 269-278. (on-line summary plus)

Rupert, M.G., and Plummer, L.N., 2004, Ground-water flow direction, water quality, recharge sources, and age, Great Sand Dunes National Monument, south-central Colorado: U.S. Geological Survey Scientific Investigations Report 2004-5027, 28 p. (on-line abstract or on-line report in pdf format, 788 kb)

Rupert, M.G., and Plummer, L.N., 2004, Ground-water age and flow at the Great Sand Dunes National Monument, south-central Colorado: U.S. Geological Survey Fact Sheet 2004-3051.(on-line fact sheet or fact sheet in pdf format, 207kb)

Rutherford, D.W.; Wershaw, R.L.; Cox, L.G., 2004, Changes in composition and porosity occurring during the thermal degradation of wood and wood components: U.S. Geological Survey Scientific Investigation Report 2004-5292, 88 p. (on-line report)

Sanford, W.E., 2004, Hydrothermal response to the Chesapeake Bay bolide impact, in Edwards, L.E., Horton, J.W.Jr., and Gohn, G.S., compilers, ICDP-USGS workshop on Deep drilling in the central crater of the Chesapeake Bay impact structure, Virginia, USA; proceedings: U.S. Geological Survey Open-File Report 2004-1016, p.42-43.

Sanford W.E., Gohn, G.S., Powars, D.S., Horton, J.W., Jr., Edwards, L.E., Self-Trail, J.M., and Morin, R. H., 2004, Drilling the central crater of the Chesapeake Bay impact structure: A first look: Eos, Transactions American Geophysical Union, v. 85, p. 369, 377.

Sanford, W.E., Plummer, L.N., McAda, D.P., Bexfield, L.M., and Anderholm, S.K., 2004, Hydrochemical tracers in the Middle Rio Grande Basin, USA: 2. Calibration of a groundwater-flow model: Hydrogeology Journal, v. 12, no. 4, p. 389-407. (on-line abstract and on-line article or on-line article in pdf format, 1817 kb)

Sanford, W.E., Plummer, L.N, McAda, D.P., Bexfield L.M., and Anderholm, S.K., 2004, Use of Environmental Tracers to Estimate Parameters for a Predevelopment Ground-Water-Flow Model of the Middle Rio Grande Basin, New Mexico: U.S. Geological Survey Water-Resources Investigations Report 03-4286, 102 p.

Savoie, J.G., Kent, D.B., Smith, R.L., Leblanc, D.R., and Hubble, D.W., 2004, Changes in ground-water quality near two granular-iron permeable reactive barriers in a sand and gravel aquifer, Cape Cod, Massachusetts, 1997-2000: U.S. Geological Survey Water-Resources Investigations Report 03-4309, 84 p. (on-line abstract or report in pdf format - 3MB)

Schaffranek, R.W., 2004, Simulation of surface-water integrated flow and transport in two dimensions: SWIFT2D user's manual: U.S. Geological Survey Techniques of Water-Resources Investigations, Book 6, Chapter 1, Section B, 115p. (on-line abstract or on line report in pdf format, 606MB)

Schaffranek, R.W., 2004, Sheet-flow Velocities and Factors Affecting Sheet-flow Behavior of Importance to Restoration of the Florida Everglades, U.S. Geological Survey Fact Sheet 2004-3123, 4 p. (on-line fact sheet)

Schemel, L.E., Sommer, T.R., Muller-Solger, A.B., and Harrell, W.C., 2004, Hydrologic variability, water chemistry, and phytoplankton biomass in a large floodplain of the Sacramento River, CA, U.S.A.: Hydrobiologia, v. 513, p. 129-139. (on-line abstract)

Schlekat, C.E., Purkerson, D.G., and Luoma, S.N., 2004, Modeling selenium bioaccumulation through arthropod food webs in San Francisco Bay, California, USA. Environ Toxicol. Chem, v. 23, no. 12, p. 3003-3010. (on-line abstract)

Schulz, M.S., White, A.F., and Vivit, D.V., 2004, Geochemistry and evolution of pedogenic Fe nodules in a marine terrace chronosequence, in Wanty, R.B., and Seal, R.R., II, eds., Water-Rock Interaction, Proceedings of the Eleventh International Symposium on Water-Rock Interaction, Saratoga Springs, New York, July 2004: London, Taylor & Francis, v. 2, p. 1,231-1,234.

Schuster, P.F., Naftz, D.L., Cecil, L.D., and Green, J.R., 2004, Evidence of abrupt climate change and the development of an historic mercury deposition record using chronological refinement of ice cores at Upper Fremont Glacier, in Cecil, L.D., Green, J.R., and Thompson, L.G., eds., Earth Paleoenvironments--Records Preserved in Mid-and Low-Latitude Glaciers: Dordrecht, Kluwer Academic Publishers, p. 181-216.

Schuster, P.F., Reddy, M.M., Aiken, G.R., and Shanley, J.B., 2004, What effect does permafrost have on dissolved organic carbon transport to streams during snowmelt, in Wanty, R.B., and Seal, R.R., eds., Proceedings of the Eleventh International Symposium on Water - Rock Interaction WRI-11, 27 June - 2 July 2004, Saratoga Springs, New York, USA: London, Taylor & Francis, v. 2, p. 1385-1389.

Shanley, J.B., Krám, P., Hruska, J., and Bullen, T.D. , 2004, A biogeochemical comparison of two well-buffered catchments with contrasting histories of acid deposition. Water, Air, and Soil Pollution: Focus, v. 4, no. 2-3, p. 325-342. (on-line abstract)

Shapiro, S.D., Busenberg, E., Focazio, M.J., and Plummer, L.N., 2004, Historical trends in occurrence and atmospheric inputs of halogenated volatile organic compounds in untreated ground water used as a source of drinking water: The Science of The Total Environment, v. 321, no. 1-3, p. 201-217. (on-line abstract)

Shapiro, S.D., Busenberg, E., and Plummer, L.N., 2004, The Stability of Chlorofluorocarbons (CFCs) in Ground-Water Samples Archived in Borosilicate Ampoules, U.S. Geological Survey Open-File Report 2004-1392, 30 p. (on-line abstract or on-line report in pdf format, 1.5 MB)

Shouse, M.K., Parchaso, F., and Thompson, J.K., 2004, Near-field receiving water monitoring of a benthic community near the Palo Alto Water Quality Control Plant in South San Francisco Bay: February 1974 through December 2003: U.S. Geological Survey Open-File Report 2004-1210. (on-line abstract or on-line report in pdf format - 595 KB)

Simões, F.J., and McDonald, R.R., 2004, A modeling system for 2D flow in surface waters: Proceedings of the 6th International Conference on Hydroscience and Hydroengineering, Brisbane, Austrailia, May 31-June3, 2004. (published on CD-ROM)

Simpson, J.J., Dettinger, M.D., Gerhke, F., McIntyre, T.J., and Hufford, G.I., 2004, Hydrologic scales, cloud variability, remote sensing and models -- Implications for forecasting snowmelt and streamflow: Weather and Forecasting, v. 19, p. 251-276. (on-line abstract)

Smith, J.D., 2004, The role of riparian shrubs in preventing floodplain unraveling along the Clark Fork of the Columbia River in the Deer Lodge Valley, Montana, in Bennett, S., and Simon, A., eds., Riparian vegetation and fluvial geomorphology: American Geophysical Union Water Science and Application Series, v. 8, p. 71-85.

Smith, R.L., Böhlke, J.K., Garabedian, S.P., Revesz, K.M., and Yoshinari, T., 2004, Assessing denitrification in groundwater using natural gradient tracer tests with 15N: In situ measurement of a sequential multistep reaction: Water Resources Research, v. 40, No. 7, W07101, doi:10.1029/2003WR002919. (on-line abstract)

Snyder, N.P., Allen, J.R., Dare, C., Hampton, M.A., Schneider, G., Wooley, R.J., Alpers, C.N., and Marvin-DiPasquale, M.C., 2004, Sediment grain-size and loss-on-ignition analyses from 2002 Englebright Lake coring and sampling campaigns: U.S. Geological Survey Open-File Report 2004-1080, 46 p. (on-line abstract or on-line report in pdf format - 1.6MB)

Stamenkovic, J., Gustin, M.S.,. Marvin-DiPasquale, M.C., Thomas, B.A., and Agee, J.L., 2004, Distribution of total and methyl mercury in sediments along Steamboat Creek (Nevada, USA): Science of The Total Environment, v. 322, no. 1-3, p. 167-177. (on-line abstract)

Stannard, D.I., Rosenberry, D.O., Winter, T.C., and Parkhurst, R.S., 2004, Estimates of fetch-induced errors in Bowen-ratio energy-budget measurements of evapotranspiration from a prairie wetland, Cottonwood Lake area, North Dakota, USA: Wetlands, v. 24, p. 498-513. (on-line abstract)

Stewart, A.R., Luoma, S.N., Schlekat, C.E., Doblin, M.A., and Hieb, K.A., 2004, Food web pathway determines how selenium affects aquatic ecosystems: A San Francisco Bay case study: Environmental Science and Technology, v. 38, no. 17, p. 4,519-4,526. (on-line abstract)

Stewart, I., Cayan, D.R., and Dettinger, M.D., 2004, Changes in snowmelt runoff timing in western North America under a "Business as usual" climate change scenario: Climatic Change, v. 62, no. 1, p. 217-232. (on-line abstract or on-line report in pdf format)

Stollenwerk, K.G., and Colman, J.A., 2004, Natural remediation of arsenic contaminated ground water associated with landfill leachate: U.S. Geological Survey Fact Sheet 2004-3057. (on-line fact sheet)

Stonestrom, D.A., Abraham, J.D., Andraski, B.J., Baker, R.J., Mayers, C.J., Michel, R.L., Prudic, D.E., Striegl, R.G., and Wolvoord, M.A., 2004, Monitoring radionuclide contamination in the unsaturated zone - lessons learned at the Amargosa Desert Research Site, Nye County, Nevada, Workshop on Long-term Performance Monitoring of Metals and Radionuclides in the Subsurface, Rston, VA, April 21-22, 2004: Tallahassee, Florida State University. (on-line paper in pdf format)

Stonestrom, D.A., and Constantz, J., 2004, Using temperature to study stream-ground water exchanges: U.S. Geological Survey Fact Sheet 2004-3010. (on-line fact sheet)

Stonestrom, D.A., Prudic, D.E., Laczniak, R.J., and Akstin, K.C., 2004, Tectonic, climatic, and land-use controls on ground-water recharge in an arid alluvial basin: Amargosa Desert, U.S.A., in Hogan, J.F, Phillips, F.M, and Scanlon, B.R., eds., Groundwater recharge in a desert environment---The southwestern United States: American Geophysical Union Water Science and Applications Series, v. 9, , p. 29-47.

Su, G.W., Jasperse, J., Seymour, D., and Constantz, J., 2004, Estimation of hydraulic conductivity in an alluvial system using temperature: Ground Water, v. 42, p. 890-901.

Sundquist, E.T. and Visser, K, 2004, The geological history of the carbon cycle, in Schlesinger, W.H., ed., Biogeochemistry, Treatise on Geochemistry, v. 8, : Elsevier, Chapt. 9. (on-line abstract)

Svenning, J-C., Kinner, D.A., Stallard, R.F., Engelbrecht, B.M., and Wright, S.J., 2004, Ecological determinism in plant community structure across a tropical forest landscape: Ecology, v. 85, no. 9, p. 2526-2538. (on-line abstract)

Teague, C.C., Barrick, D.E., Lilleboe, P.M., and Cheng, R.T., 2004, Extended UHF radar observations of river flow velocity and comparisons with in-situ measurements: Proceedings of the Ninth International Symposium on River Sedimentation, October 18-21, 2004, Yichang, China, p. 2,528-2,534.

Thorn, K.A., Thorne, P.G., Cox, L.G., 2004, Alkaline hydrolysis/polymerization of 2,4,6-trinitrotoluene: Characterization of products by 13C and 15N NMR: Environmental Science and Technology, v. 38, no. 7, p. 2224-2231. (on-line abstract)

Thorstenson, D.C., and Parkhurst, D.L., 2004, Calculation of individual isotope equilibrium constants for geochemical reactions: Geochimica et Cosmochimica Acta, v. 68, p. 2,449-2,465. (on-line abstract)

Tiedeman, C.R., Ely, D.M., Hill, M.C., and O'Brien, G.M., 2004, A method for evaluating the importance of system state observations to model predictions, with application to the Death Valley regional groundwater flow system: Water Resources Research, v.40, no, 12, doi:10.1029/2004WR003313 (on-line abstract of journal article)

Tiedeman, C.R., and M.C. Hill, 2004, Using sensitivity analysis in model calibration efforts, Proceedings of the International Workshop in Uncertainty, Sensitivity, and Parameter Estimation for Multimedia Environmental Modeling, August 19-21 2003: U.S. NRC Publication NUREG/CP-0187, p. 53-56.

Tiedeman, C.R., and Hsieh, P.A., 2004, Evaluation of longitudinal dispersivity estimates from simulated forced- and natural-gradient tracer tests in heterogeneous aquifers: Water Resources Research, v. 40, no. 1. (on-line abstract of journal article)

Tomlinson, E.M., Jarrett, R.D., Parzybok, T.W., and Trieste, D.J., 2004, Reanalysis of Colorado extreme rainstorm using GIS, paleoflood, and rainfall-runoff: Journal of Dam Safety, v. 2, no. 4, p. 21-31.

Topping, B.R., Kuwabara, J.S., Marvin-DiPasquale, M.C., Agee, J.L., Kieu, L.H., Flanders, J.R., Parchaso, F., Hager, S.W., Lopez, C.B., and Krabbenhoft, D.P., 2004, Sediment remobilization of mercury in south San Francisco Bay, California: U.S. Geological Survey Scientific Investigations Report 2004-5196, 27 p. + appendices. (on-line executive summary or on-line report in pdf format, 6.9 MB)

Triska F.J., 2004, Book review of "The ecology and management of wood in rivers" by Gregory, S., Boyer, K., and Gurnell, A., eds: Journal of the North American Benthological Society, v. 23, no. 3, p. 663-665.

Tufenkji, N., Miller, G.F., Ryan, J.N., Harvey, R.W., and Elimelech, M., 2004, Transport of Cryptosporidium Oocysts in Porous Media: Role of Straining and Physicochemical Filtration: Environmental Science and Technology, v. 38, no. 22, p. 5932-5938. (on-line abstract of journal article)

Turnipseed, A.A., Anderson, D.E., Burns, S., Blanken, P.D., and Monson, R.K., 2004, Airflows and turbulent flux measurements in mountainous terrain, Part 2: Mesoscale effects: Agricultural and Forest Meteorology, v. 125, p. 187-205. (on-line summary plus)

van Cuyk, S., Siegrist, R.L., Lowe, K., and Harvey, R.W., 2004, Evaluation of microbial purification during soil treatment of wastewater with multicomponent tracer and surrogate tests: Journal of Water Quality, v. 33, p. 316-329. (on-line abstract)

Van Metre, P.C., Wilson, J.T., Fuller, C.C., Callender, E., and Mahler, B.J., 2004, Collection, analysis, and age-dating of sediment cores from 56 U.S. lakes and reservoirs sampled by the U.S. Geological Survey, 1992-2001: U.S. Geological Survey Scientific Investigations Report 2004–5184, 187 p. (on-line abstract or on-line report in pdf format, 58.7 MB)

van Soest, M.C., Evans, W.C., Mariner, R.H., and Schmidt, M. E., 2004, Chloride in hot springs of the Cascade volcanic arc - The source puzzle, in Wanty, R.B., and Seal, R.R., II, eds., Water-Rock Interaction, Proceedings of the Eleventh International Symposium on Water-Rock Interaction, Saratoga Springs, New York, July 2004: London, Taylor & Francis, v. 1, p. 209-213.

Verplanck, P.I., Nordstrom, D.K., Taylor, H.E., and Kimball, B.A., 2004, Rare earth element partitioning between hydrous ferric oxides and acid mine water during iron oxidation: Applied Geochemistry, v. 19, p. 1339-1354. (on-line abstract)

Verstraeten, I.M., Fetterman, G.S., Sebree, S.K., Meyer, M.T., and Bullen, T.D., 2004, Is Septic Waste Affecting Drinking Water From Shallow Domestic Wells Along the Platte River in Eastern Nebraska?: U.S. Geological Survey Fact Sheet 2003-0072 (on-line fact sheet or on-line fact sheet in pdf format, 1004 KB)

Vengosh, A., Hening, S., Ganor, J., Bullen, T.D., Weyhenmeyer, C.E., Sturchio, N.C., and Paytan, A., 2004, The origin and age of groundwater in the Nubian Sandstone aquifer in the Negev, Israel, in Wanty, R.B., and Seal, R.R., II, eds., Water-Rock Interaction, Proceedings of the Eleventh International Symposium on Water-Rock Interaction, Saratoga Springs, New York, July 2004: : London, Taylor & Francis, v. 1, p. 509-512.

Vivit, D.V., Schulz, M.S., White, A.F., and Anderson, S.P., 2004, Si cycling in a marine chronosequence demonstrated by pore-water Ge/Si ratios, in Wanty, R.B., and Seal, R.R., II, eds., Water-Rock Interaction, Proceedings of the Eleventh International Symposium on Water-Rock Interaction, Saratoga Springs, New York, July 2004: : London, Taylor & Francis, v. 1, p. 887-890.

Voss, C.I., Olcott, P., and Schneider, R., eds., 2004, Editors' message - Hydrogeology Journal in 2003: Hydrogeology Journal, v. 12, no. 1, p. 1-2. (on-line editorial in pdf format, 96 kb)

Voss, C.I., Olcott, P., Schneider, R., and Watson, C., eds., 2004, Hydrogeology Journal in 2004: Hydrogeology Journal, v. 12, no 6, p. 611-612. .

Walvoord, M.A., Phillips, F.M., Stonestrom, D.A., Evans, R.D., Hartsough, P.C., Newman, B.D., and Striegl, R.G., 2004, Response to comment on "A reservoir of nitrate beneath desert soils": Science, v. 304, p. 51c. (on-line response)

Walvoord, M.A., and Scanlon, B.R., 2004, Hydrologic processes in deep vadose zones in interdrainage arid environments, in Hogan, J.F, Phillips, F.M, and Scanlon, B.R., eds., Groundwater recharge in a desert environment---The southwestern United States: American Geophysical Union Water Science and Applications Series, v. 9, p. 15-28.

Walvoord, M.A., and Stonestrom, D.A., 2004, Enhanced gas-phase transport in a deep unsaturated zone, Amargosa Desert (U.S.A), Proceedings of the International Conference on Finite-Element Models -- MODFLOW and More, Karlovy Vary, Czech Republic, September 13-16, 2004: Fontainebleau, France, International Association of Hydrologic Sciences (published on CD-ROM).

Walvoord, M.A., Stonestrom, D.A., Andraski, B.J., and Striegl, R.G., 2004, Constraining the inferred paleohydrologic evolution of a deep unsaturated zone in the Amargosa Desert: Vadose Zone Journal, v. 3, p. 502-512. (on-line abstract)

Warren, E., Bekins, B., Godsy, E., Smith, V., 2004, Inhibition of Acetoclastic Methanogenesis in Crude Oil- and Creosote-Contaminated Groundwater: Bioremediation Journal, v. 8, no. 1-2, p. 1-11.

Weatherill, D., Simmons, C.T., Voss, C.I., Robinson, N.I., 2004, Testing density-dependent groundwater models: two-dimensional steady state unstable convection in infinite, finite and inclined porous layers: Advances in Water Resources, v. 27, no. 5, p. 547-562. (on-line summary plus)

Webb, R.H., Belnap, J., and Weisheit, J.S., 2004, Cataract Canyon -- A human and environmental history of the rivers in Canyonlands: Salt Lake City, University of Utah Press, 268 p. (on-line book information)

Webb, R.H., McCabe, G.J., Hereford, R., and Wilkowske, C., 2004, Climatic fluctuations, drought, and flow on the Colorado River: U.S. Geological Survey Fact Sheet 2004-3062 (version 2). (on-line fact sheet)

Webb, R.H., and Turner, R.M., 2004, Climate and vegetation change in the Sonoran Desert: Sonorensis, v. 24, p. 16-19.

Weiss, J.M., McKay, A.J., Derito, C., Watanabe, C., Thorn, K.A., and Madsen, E.L., 2004, Development and application of pyrolysis gas chromatogaphy/mass spectrometry for the analysis of bound trinitrotouene residues in soil: Environmental Science and Technology, v. 38, no. 7, p. 2167-2174. (on-line abstract)

Wershaw, R.L., 2004, Evaluation of conceptual models of natural organic matter (Humus) from a consideration of the chemical and biochemical processes of humification: U.S. Geological Survey Scientific Investigation Report 2004-5121, 44 p. (on-line report and on-line report in pdf format, 784 kb)

Westerling, A.L., Cayan, D.R., Brown, T.J., Hall, B.L., and Riddle, L.G., 2004, Climate, Santa Ana winds, and autumn wildfires in southern California: Eos, v. 85, p. 289, 296.

White, A.F., Schulz, M.S., Vivit, D., and Blum, A.E., 2004. Hydrochemical evolution and contempory weathering rates in a soil chronosequence, Merced, California, USA, in Wanty, R.B., and Seal, R.R., eds., Proceedings of the Eleventh International Symposium on Water - Rock Interaction WRI-11, 27 June - 2 July 2004, Saratoga Springs, New York, USA: London, Taylor & Francis, v. 1, p. 891-894.

Wilson, J.D., and Naff, R.L., 2004, MODFLOW-2000, the U.S. Geological Survey modular ground-water model; GMG linear equation solver package documentation: U.S. Geological Survey Open-File Report 2004-1261, 47 p. (on-line abstract or on-line report in pdf format, 4.09MB)

Wolock, D.M, Winter, T.C., and McMahon, G., 2004, Delineation and evaluation of hydrologic landscape regions in the United States using geographic information system tools and multivariate statistical analysis: Environmental Management, v. 34, Suppliment 1, p. S71-S78. (on-line abstract)

Wood, W.W., Eckardt, F., Kraemer, T.F., and Eng, K., 2004, Quantitative eolian transport of evaporite salts from the Makgadikgadi Depression (Ntwetwe and Sua Pans) in northeastern Botswana: Implications for regional ground-water quality, in Barth, H-J., ed., Sabkha Ecosystems, v. 2, Africa Kluwer Academic Publishers.

Wood, W.W., Kraemer, T.F., and Shapiro, A., 2004, Radon (222Rn) in ground water of fractured rocks: A diffusion/ion exchange model: Ground Water, v. 42, p. 552-567. (on-line abstract)

Zhang, M., Hobbs, M.Y., Frape, S.K., Nordstrom, D.K., Ball, J.W., and McCleskey, R.B., 2004, Stable chlorine isotope composition of goethermal waters from Yellowstone National Park, in Wanty, R.B., and Seal, R.R., eds., Proceedings of the Eleventh International Symposium on Water - Rock Interaction WRI-11, 27 June - 2 July 2004, Saratoga Springs, New York, USA: London, Taylor & Francis, p. 233-236

Zhu, C., Blum, A.E., and Veblen, D.R., 2004, Feldspar dissolution rates and clay precipitation in the Navajo aquifer at Black Mesa, Arizona, USA, in Wanty, R.B., and Seal, R.R., II, eds., Water-Rock Interaction, Proceedings of the Eleventh International Symposium on Water-Rock Interaction, Saratoga Springs, New York, July 2004: New York, A.A. Balkema, v. 1, p. 441-442.

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